| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.81 | 4.588% | $20.7189 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $106.93 | 13.111% | $120.9496 | $120.95 | $120.95 | $120.90 |
| Purchase #3 | $151.69 | 7.466% | $163.0152 | $163.02 | $163.00 | $163.00 |
| Purchase #4 | $167.44 | 10.474% | $184.9777 | $184.98 | $185.00 | $185.00 |
| Purchase #5 | $77.39 | 11.722% | $86.4617 | $86.46 | $86.45 | $86.50 |
| Purchase #6 | $118.60 | 13.854% | $135.0308 | $135.03 | $135.05 | $135.00 |
| Purchase #7 | $25.48 | 6.531% | $27.1441 | $27.14 | $27.15 | $27.10 |
| 7 purchase totals = | $667.34 | $738.2980 | $738.30 | $738.30 | $738.20 | |